import React, {Component} from 'react';

export default class Home extends Component {
    constructor(props) {
    	super(props);
    	this.state = {
    		count : 0
    	}
    }

    _handleClick(){
    	this.setState({
    		count: ++this.state.count
    	});
    }

    render() {
        return (
            <div>
                this is home~<br/>
                当前计数1:{this.state.count}<br/>
                <button onClick={() => this._handleClick()}>自增</button>
            </div>
        )
    }
}